23122541425 has 12 divisors (see below), whose sum is σ = 29371268556. Its totient is φ = 18046860800.

The previous prime is 23122541419. The next prime is 23122541459. The reversal of 23122541425 is 52414522132.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 263218176 + 22859323249 = 16224^2 + 151193^2 .

It is not a de Polignac number, because 23122541425 - 2¹⁹ = 23122017137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11278264 + ... + 11280313.

It is an arithmetic number, because the mean of its divisors is an integer number (2447605713).

Almost surely, 2^23122541425 is an apocalyptic number.

23122541425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23122541425 is a deficient number, since it is larger than the sum of its proper divisors (6248727131).

23122541425 is a wasteful number, since it uses less digits than its factorization.

23122541425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558628 (or 22558623 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The spelling of 23122541425 in words is "twenty-three billion, one hundred twenty-two million, five hundred forty-one thousand, four hundred twenty-five".